Ear plug



FIG. 1 is a perspective view of the ear plug showing a front side;

FIG. 2 is a front view ear plug shown in FIG. 1;

FIG. 3 is a bottom view of the ear plug shown in FIG. 1;

FIG. 4 is a is top view of the ear plug shown in FIG. 1;

FIG. 5 is rear view of the ear plug shown in FIG. 1;

FIG. 6 is a side view of the ear plug shown in FIG. 1; and,

FIG. 7 is another side view of ear plug shown in FIG. 1.

The broken lines shown in the figure drawings are included for the purpose of illustrating environment and form no part of the claimed design. 

The ornamental design for an ear plug, as shown and described. 